427172320

素因数分解:

$2^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{2141}}^1$

素因数の和:2228

約数の個数: 96

約数和(自身を含む): 1068772320

約数和(自身を除く): 641600000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 43, 58, 80, 86, 116, 145, 160, 172, 215, 232, 290, 344, 430, 464, 580, 688, 860, 928, 1160, 1247, 1376, 1720, 2141, 2320, 2494, 3440, 4282, 4640, 4988, 6235, 6880, 8564, 9976, 10705, 12470, 17128, 19952, 21410, 24940, 34256, 39904, 42820, 49880, 62089, 68512, 85640, 92063, 99760, 124178, 171280, 184126, 199520, 248356, 310445, 342560, 368252, 460315, 496712, 620890, 736504, 920630, 993424, 1241780, 1473008, 1841260, 1986848, 2483560, 2669827, 2946016, 3682520, 4967120, 5339654, 7365040, 9934240, 10679308, 13349135, 14730080, 21358616, 26698270, 42717232, 53396540, 85434464, 106793080, 213586160, 427172320]

約数ペア:

[(1, 427172320), (2, 213586160), (4, 106793080), (5, 85434464), (8, 53396540), (10, 42717232), (16, 26698270), (20, 21358616), (29, 14730080), (32, 13349135), (40, 10679308), (43, 9934240), (58, 7365040), (80, 5339654), (86, 4967120), (116, 3682520), (145, 2946016), (160, 2669827), (172, 2483560), (215, 1986848), (232, 1841260), (290, 1473008), (344, 1241780), (430, 993424), (464, 920630), (580, 736504), (688, 620890), (860, 496712), (928, 460315), (1160, 368252), (1247, 342560), (1376, 310445), (1720, 248356), (2141, 199520), (2320, 184126), (2494, 171280), (3440, 124178), (4282, 99760), (4640, 92063), (4988, 85640), (6235, 68512), (6880, 62089), (8564, 49880), (9976, 42820), (10705, 39904), (12470, 34256), (17128, 24940), (19952, 21410)]